.loading span:nth-child(2) {
	-webkit-animation-delay: 0.2s;
	animation-delay: 0.2s;
}

.loading span:nth-child(3) {
	-webkit-animation-delay: 0.4s;
	animation-delay: 0.4s;
}

.loading span:nth-child(4) {
	-webkit-animation-delay: 0.6s;
	animation-delay: 0.6s;
}

.loading span:nth-child(5) {
	-webkit-animation-delay: 0.8s;
	animation-delay: 0.8s;
}